linux-kernel - [PATCH 0/2] MIPS: MSA: bugfixes of context switch

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Message-ID: <20150519211222.35859.52798.stgit@ubuntu-yegoshin>
Date:	Tue, 19 May 2015 14:13:42 -0700
From:	Leonid Yegoshin <Leonid.Yegoshin@...tec.com>
To:	<linux-mips@...ux-mips.org>, <rusty@...tcorp.com.au>,
	<alexinbeijing@...il.com>, <paul.burton@...tec.com>,
	<david.daney@...ium.com>, <alex@...x-smith.me.uk>,
	<linux-kernel@...r.kernel.org>, <ralf@...ux-mips.org>,
	<james.hogan@...tec.com>, <markos.chandras@...tec.com>,
	<macro@...ux-mips.org>, <eunb.song@...sung.com>,
	<manuel.lauss@...il.com>, <andreas.herrmann@...iumnetworks.com>
Subject: [PATCH 0/2] MIPS: MSA: bugfixes of context switch

Two bug fixes of MSA registers set handling during context switch.

This fixes are respones to multithreading MSA application crash.
It was traced to incorrect handling of MSA registers set during
thread cloning. See inside.
---

Leonid Yegoshin (2):
      MIPS: MSA: bugfix - disable MSA during thread switch correctly
      MIPS: MSA: bugfix of keeping MSA live context through clone or fork


 arch/mips/include/asm/switch_to.h |    1 -
 arch/mips/kernel/process.c        |    1 -
 arch/mips/kernel/r4k_switch.S     |    6 ++++++
 3 files changed, 6 insertions(+), 2 deletions(-)

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